# Extrinsic calibration of non-overlapping multi-camera system with high precision using circular encoded point ruler

> Research article (Optics and Lasers in Engineering, 2023) · cited 23× · AI/ML

**Wikidata**: [openalex:W4388689212](https://www.wikidata.org/wiki/openalex:W4388689212)  
**Source**: https://4ort.xyz/entity/extrinsic-calibration-of-non-overlapping-multi-camera-system-with-high-precision-using-circular-encoded-point-ruler